Rheem GNU75-125 75 Gallon Natural Gas Ultra Low Nox Commercial Water Heater 125000 Max BTU Input

- Item #: BCI2143234
$4,105.99
Originally $5,132.49, You Save 20%
Free Shipping!
2 In Stock
1 to 2 business days

Discontinued

Please select a finish

Earn 4,106 points with the purchase of this product Learn More
×

and earn 350pts

Questions about Rheem GNU75-125?

Contact us for advice or more details. Our product specialists are here to help.

Universal Heavy Duty Collection Commercial Natural Gas Ultra Low Nox Water Heater with 75 Gallon Tank

Need a ultra low nitrous oxide solution? Rated for less than 14 ng/J this unit features an ultra low NOx burner. Part of the Universal Heavy Duty collection of water heaters, this unit is an excellent choice for commercial retrofits. Its compact size and multiple water connections simplify installations. Need installation flexibility? This water heater has water inlets and outlets on top, front, and rear.

Minimize Down Time

The stainless steel burner assembly slides out like a drawer for quick inspection and maintenance. Factory installed brass drain valve features full-port, full flow which allows faster draining and servicing. Multiple magnesium anode rods ensure corrosion resistance for longer tank life.

Save money

The Direct Spark-to-Pilot ignition is designed to save energy and only ignites the pilot when there is a call for heat.

Patented Technology

Patented multi-flue design using a proprietary steel formulation, combined with two coats of porcelain enamel, and the results equal a superior heat exchanger.

System Sentinel

Rheem's exclusive diagnostic system. It watches over the water heater and verifies system operation sequence by sequence via LED lights.

Ultra Low NOx Burner

Need less than 14 ng/J performance? This burner delivers. The power assist burner design incorporates stainless steel multi-port burner tubes for long term ultra low NOx performance. A sight glass allows for burner observation. The entire design is removable and is highly resistant to the effects of negative air pressure common in modern commercial buildings.

Specifications:

  • Tank Capacity: 75 Gallons
  • Thermal Efficiency: 80%
  • Performance:
    • First Hour Rating: 174 gallons
    • Recovery in GPH at 60 degree rise: 202
    • Recovery in GPH at 70 degree rise: 173
    • Recovery in GPH at 80 degree rise: 152
    • Recovery in GPH at 90 degree rise: 135
    • Recovery in GPH at 100 degree rise: 121
  • Max BTU Input: 125000
  • Warranty: 3 Year Limited Tank
  • Altitude Certification: 2000 ft. above sea level

Rheem has been manufacturing water heaters since the 1930's, with coast to coast distribution by 1936. Their product offerings cover commercial and residential heating, cooling, solar water heating systems, conventional storage-style water heaters, tankless water heaters, replacement parts and accessories. Rheem's manufacturing facilities are ISO 9001 certified, with four facilities in the United States. Choose an industry leader that is respected for reliability. Choose Rheem.

Additional Rheem Links

Our SKU: Rheem GNU75-125

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

Rheem GNU75-125 Product Specifications

Installation Sheet
Specification Sheet
Altitude Certification 2000
Capacity (Gallons) 75
First Hour Rating 174
Fuel Type Natural Gas
Max BTU Input 125000
Minimum Clearance Rear 2
Minimum Clearance Side 2
Minimum Clearance Top 12
Minutes to Recover Contents 37
Recovery 135
Series Universal Heavy Duty
Shipping Weight 480
Thermal Efficiency 80
Warranty 3 Year Limited Tank
Water Pressure (Max) 150

Installation Resource Center

Whether you are installing the product yourself or hiring a professional, our installation Resource Center has everything you need to get your project done. Visit the Installation Resource Center to get started.

Rheem GNU75-125 Reviews

Buy the Rheem GNU75-125 at Build.com. Research Rheem GNU75-125 online. Find Rheem GNU75-125 features and specifications. Get the best deal by comparing the Rheem GNU75-125 today.

prod22014Fam
Recently viewed items
× Shipping Rates & Methods

The cost to ship items varies by item, shipment and shipping option.

Free Ground Shipping on Orders Over $49

Standard ground shipping transit time is 5-7 business days.

* This offer excludes deliveries made to Alaska and Hawaii.

Free Freight Shipping on Orders Over $1500

Curb side delivery (also called freight or "LTL" shipping) is reserved for large, heavy, or oversized items like chandeliers, bathtubs, shower doors, etc. Items are palletized and loaded onto a large truck for shipment, and delivered to your curb by scheduled appointment. Transit time is 7-10 business days.

* For exact shipping costs, add the product(s) to your cart and enter your zip code.

Learn more about shipping rates and policies